package com.example.juliezhu.coolweather.db;

import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;

/**
 * Created by julie.zhu on 2/16/2016.
 */
public class CoolWeatherOpenHelper extends SQLiteOpenHelper{
    public static final String CREATE_PROVINCE="create table Province("
            +"id integer primary key autoincrement,"
            +"province_name text,"
            +"province_code text)";

    public static final String CREATE_CITY="create table City("
            +"id integer primary key autoincrement,"
            +"city_name text,"
            +"city_code text,"
            +"province_id integer)";

    public static final String CREATE_COUNTY="create table County("
            +"id integer primary key autoincrement,"
            +"county_name text,"
            +"county_code text,"
            +"city_id integer)";


    public CoolWeatherOpenHelper(Context context, String name, SQLiteDatabase.CursorFactory factory, int version) {
        super(context, name, factory, version);
    }

    @Override
    public void onCreate(SQLiteDatabase db) {
        db.execSQL(CREATE_PROVINCE);
        db.execSQL(CREATE_CITY);
        db.execSQL(CREATE_COUNTY);
    }

    @Override
    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {

    }
}
